Home / 2,042,319.11-2,818,778.31-1,182,879.14

Finding the Fourth Proportional to 2,042,319.11, 2,818,778.31 and 1,182,879.14

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Solution

The fourth proportional to 2,042,319.11, 2,818,778.31 and 1,182,879.14 is: 1,632,592.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,319.11 : 2,818,778.31 = 1,182,879.14 : x
  2. Step 2: Convert to fraction form
    2,042,319.11/2,818,778.31 = 1,182,879.14/x
  3. Step 3: Cross multiply
    2,042,319.11x = 2,818,778.31 × 1,182,879.14
  4. Step 4: Simplify right side
    2,042,319.11x = 3,334,274,049,089.56
  5. Step 5: Solve for x
    x = 3,334,274,049,089.56/2,042,319.11
  6. Step 6: Final answer
    x = 1,632,592.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.